<template>
  <div class="wrapper">
    <!-- header部分 -->
    <header>
      <p>确认订单</p>
    </header>
    <!-- 订单信息部分 -->
    <div class="order-info">
      <h5>订单配送至：</h5>
      <div class="order-info-address" @click="toUserAddress">
        <p>{{ deliveryaddress != null ? deliveryaddress.address : '请选择送货地址' }}</p>
        <i class="fa fa-angle-right"></i>
      </div>
      <p>{{ deliveryaddress != null ? deliveryaddress.contactName : '' }}{{ deliveryaddress != null ?
        (deliveryaddress.contactSex != 1 ? '女士' : '先生') : ''}} {{ user.userId }}</p>
    </div>
    <h3>{{ business.businessName }}</h3>
    <!-- 订单明细部分 -->
    <ul class="order-detailed">
      <li v-for="item in cartArr" :key="item.food.id">
        <!-- <li v-for="item in cartArr"> -->
        <div class="order-detailed-left">
          <img :src="item.food.foodImg">
          <p>{{ item.food.foodName }} x {{ item.quantity }}</p>
        </div>
        <p>&#165;{{ item.food.foodPrice * item.quantity }}</p>
      </li>
    </ul>
    <div class="order-deliveryfee">
      <p>配送费</p>
      <p>&#165;{{ business.deliveryPrice }}</p>
    </div>
    <!-- 合计部分 -->
    <div class="total">
      <div class="total-left">
        &#165;{{ totalPrice }}
      </div>
      <div class="total-right" @click="toPayment">
        去支付
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Orders',
  data() {
    return {
      id: this.$route.query.businessId,
      business: {},
      user: {},
      cartArr: [],
      deliveryaddress: {},
      totalPrice: 0
    }
  },
  created() {
    //获取token
    this.token = localStorage.getItem('token');

    //获取user
    this.$axios.get('/user', {
      headers: {
        'Authorization': `Bearer ${this.token}`
      }
    }).then(response => {
      this.user = response.data.data;
      // 同时可以查询商家信息
      this.loadBusiness();
      // 用户数据获取成功后，再查询购物车
      this.loadCartItems();

      this.deliveryaddress = this.$getLocalStorage(this.user.id);
      console.log(this.deliveryaddress);
    }).catch(error => {
      console.error(error);
    });
  },

  methods: {
    loadBusiness() {
      this.$axios.get(`/businesses/${this.id}`, {
        headers: { 'Authorization': `Bearer ${this.token}` }
      }).then(response => {
        this.business = response.data.data;
      }).catch(error => {
        console.error(error);
      });
    },

    loadCartItems() {
      if (!this.user || !this.user.id) {
        console.error('用户信息未加载完成');
        return;
      }

      this.$axios.get(`/carts/${this.id}/${this.user.id}`, {
        headers: { 'Authorization': `Bearer ${this.token}` }
      }).then(response => {
        this.cartArr = response.data.data;
        this.$axios.get(`/add/${this.cartArr?.[0].totalPrice} / ${this.business.deliveryPrice}`, {
          headers: {
            'Authorization': `Bearer ${this.token}`
          }
        }).then(response => {
          this.totalPrice = response.data;
        }).catch(error => {
          console.error(error);
        });
      }).catch(error => {
        console.error(error);
      });
    },

    toUserAddress() {
      this.$router.push({ path: '/userAddress', query: { businessId: this.id } });
    },

    toPayment() {
      if (this.deliveryaddress == null) {
        alert('请选择送货地址！');
        return;
      }

      //创建订单
      this.$axios.post('orders', {
        "business": {
          "id": this.id,
        },
        "deliveryAddress": {
          "id": this.deliveryaddress.id
        },
        "status": "unpaid"
      }, {
        headers: { 'Authorization': `Bearer ${this.token}` }
      }).then(response => {
        if (response.data.success == true) {
          let orderId = response.data.data.id;
          this.$router.push({ path: '/payment', query: { orderId: orderId } });
        } else {
          alert('创建订单失败！');
        }
      }).catch(error => {
        console.error(error);
      });
    }
  }
}
</script>
<style scoped>
/****************** 总容器 ******************/
.wrapper {
  width: 100%;
  min-height: calc(100vh - 16vw);
  /* 确保内容区域至少占满视口减去底部菜单高度 */
  padding-bottom: 18vw;
}


/****************** header部分 ******************/
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097FF;
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

/****************** 订单信息部分 ******************/
.wrapper .order-info {
  /*注意这里，不设置高，靠内容撑开。因为地址有可能折行*/
  width: 100%;
  margin-top: 12vw;
  background-color: #0097EF;
  box-sizing: border-box;
  padding: 2vw;
  color: #fff;
}

.wrapper .order-info h5 {
  font-size: 3vw;
  font-weight: 300;
}

.wrapper .order-info .order-info-address {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  user-select: none;
  cursor: pointer;
  margin: 1vw 0;
}

.wrapper .order-info .order-info-address p {
  width: 90%;
  font-size: 5vw;
}

.wrapper .order-info .order-info-address i {
  font-size: 6vw;
}

.wrapper .order-info p {
  font-size: 3vw;
}

.wrapper h3 {
  box-sizing: border-box;
  padding: 3vw;
  font-size: 4vw;
  color: #666;
  border-bottom: solid 1px #DDD;
}

/****************** 订单明细部分 ******************/
.wrapper .order-detailed {
  width: 100%;
}

.wrapper .order-detailed li {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left {
  display: flex;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left img {
  width: 10vw;
  height: 10vw;
}

.wrapper .order-detailed li .order-detailed-left p {
  font-size: 3.5vw;
  margin-left: 3vw;
}

.wrapper .order-detailed li p {
  font-size: 3.5vw;
}

.wrapper .order-deliveryfee {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 3.5vw;
}

/****************** 订单合计部分 ******************/
.wrapper .total {
  width: 100%;
  height: 14vw;
  position: fixed;
  left: 0;
  bottom: 0;
  display: flex;
}

.wrapper .total .total-left {
  flex: 2;
  background-color: #505051;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .total .total-right {
  flex: 1;
  background-color: #38CA73;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
</style>